| group_id | |
| Selca group | ioi |
| Display name (romanized) | I.O.I |
| Display name (original) | 아이오아이 |
| Company | YMC Entertainment, CJ E&M |
| Debut date | 2016-05-04 (8 years and 6 months ago) |
| Disbandment date | 2017-01-31 (8 months after debut) |
| Fandom |
| Stage name (Name) | Real name | Birthdate | Height | Weight | Blood type (BT) | MBTI | Debut date | Place of origin (Origin) | Roles | |
|---|---|---|---|---|---|---|---|---|---|---|
|
Nayoung | Im Nayoung (임나영) | 1995-12-18 (age 28) 🐖 ♐ | 171.0cm (5'7") | 50.0kg (110lb) | O | 2016-05-04 |
Seoul
|
Leader | |
|
Kim Chungha | Kim Chanmi (김찬미) | 1996-02-09 (age 28) 🐖 ♒ | 161.0cm (5'3") | 43.0kg (95lb) | B | 2016-05-04 |
Seoul
|
Main dancer | |
|
Kim Sejeong | Kim Sejeong (김세정) | 1996-08-28 (age 28) 🐀 ♍ | 164.0cm (5'5") | 48.0kg (106lb) | AB | 2016-05-04 |
Gimje
|
||
|
Jeong Chaeyeon | Jeong Chaeyeon (정채연) | 1997-12-01 (age 26) 🐂 ♐ | 165.0cm (5'5") | 48.0kg (106lb) | A | 2015-09-14 |
Suncheon
|
||
|
Kyulkyung | Zhou Jieqiong (周洁琼) | 1998-12-16 (age 25) 🐅 ♐ | 167.0cm (5'6") | 48.0kg (106lb) | O | 2016-05-04 |
Taizhou, Zhejiang
|
||
|
Kim Sohye | Kim Sohye (김소혜) | 1999-07-19 (age 25) 🐇 ♋ | 166.0cm (5'5") | 50.0kg (110lb) | A | 2016-05-04 |
Seoul
|
||
|
Yeonjung | Yoo Yeonjung (유연정) | 1999-08-03 (age 25) 🐇 ♌ | 165.0cm (5'5") | 52.0kg (115lb) | A | ISTP | 2016-05-04 |
Gwangmyeong
|
Main vocal |
|
Yoojung | Choi Yoojung (최유정) | 1999-11-12 (age 24) 🐇 ♏ | 158.0cm (5'2") | 44.0kg (97lb) | O | 2016-05-04 |
Guri
|
||
|
Mina | Kang Mina (강미나) | 1999-12-04 (age 24) 🐇 ♐ | 164.0cm (5'5") | 42.0kg (93lb) | O | 2016-05-04 |
Icheon
|
||
|
Doyeon | Kim Doyeon (김도연) | 1999-12-04 (age 24) 🐇 ♐ | 173.0cm (5'8") | 49.0kg (108lb) | O | 2016-05-04 |
Incheon
|
||
|
Somi | Jeon Somi (전소미) | 2001-03-09 (age 23) 🐍 ♓ | 172.0cm (5'8") | 46.6kg (103lb) | O | 2016-05-04 |
Windsor
|
Maknae |